from machine import Pin
import time
sdkey = Pin(34,Pin.IN,Pin.PULL_UP)
usdkey = Pin(35,Pin.IN,Pin.PULL_UP)
weacher = Pin(2,Pin.IN,Pin.PULL_UP)
while True:
  if sdkey() == 0:
    import eefs
  elif usdkey() == 0:
    import ueefs
  elif weacher == 0:
    import test
  else:
    time.sleep_ms(100)
